The reaction of nitrogen dioxide and dinitrogen oxide results in the production of nitric oxide, NO, which is a potent greenhouse gas implicated in the depletion of ozone   NO2(g) + N2O(g) -----à 3 NO                          ∆H = 155.67 kJ/mole          ∆S = 171.4 J/moleK Find ∆G° for the reaction at 800 K and 1000 K; is the reaction spontaneous at either of these temperatures? Find the temperature at which the reaction becomes spontaneous under standard conditions.

Q: Calculate ∆Gº for the reaction, 2CH4(g)+3O2(g)→2CO(g)+4H2O(g), given ∆Gºf for CH4(g)=-50.8 kJ/mol,…

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Q: For the reaction: CdO(s) + SO3(g)   CdSO4,  ∆H° = –279.4 4 kJ/mole and ∆S° = –118.1 J/mole K. At…

A: Reaction :CdO(s) + SO3(g) < - >  CdSO4∆H° = -279.44 kJ/mole∆S° = -118.1 J/mole KKc = 1.0 x…

Q: Given the following thermodynamic data calculate ∆S and ∆Ssurr for the following reaction at 25°C…

A: Formula used: ∆S=∆product-∆reactant

Q: Calculate ∆G° for the combustion of ethane 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l) With the following…

A: 2C2H6 (g) + 7O2 (g) → 4CO2 (g) + 6H2O (l) ∆G° = ∑(∆Gf°)products -∑(∆Gf°)reactants  ∆G°  = 4 x∆Gf,…

Q: Calculate ∆Sº for the reaction below: N2(g)+2O2(g)⇄2NO2(g)  where ∆Sº for N2(g), O2(g), & NO2(g),…

A: The given chemical equation is: N2(g)+2O2(g)⇌2NO2(g) The given standard entropy change (∆Sº) values…

Q: Calculate the enthalpy of reaction, kJ/mol, at 25.0℃ for 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l),…

A: For the reaction :  2C2H2(g) + 5O2(g) → 4CO2(g) +2H2O(l) ∆H° has to be determined. Formula used:…

Q: For the reaction at constant 25°C and 1 atm. 2Fe(s) + (3/2)O2(g) + 3H2O(l) → 2Fe(OH)3(s) ∆H = -780.7…

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Q: 9   Calculate ΔS0 for each of the following reactions at 250 C given the following Thermodynamic…

A: Given: compound       S0 (J/K mol) CH4 (g)            186 O2 (g)              205 CO2 (g)…

Q: Calculate ∆ Grxn° values for the following reactions at 298 K using the tabulated ∆ Gf° values. a)…

A: The chemical reactions given are  a) 2 Mg (s) + O2 (g) → 2MgO(s) −1138.6 kJ/mol b) 2 CH3OH (g) + 3…

Q: a)Determine ∆Grxno values for the following combustion reactions at 25oC  b) Decide whether this…

A: Given Temperature = 25°C = 298°K

Q: Calculate ΔG for the following reaction at 350 K if the partial pressure of nitrogen is 33.0 atm,…

A: First, we need to calculate the standard Gibbs free energy of the reaction that can be calculated…

Q: Predict the sign of ∆Ssys for each of the following processes: Gaseous CO reacts with gaseous H2 to…

A: Entropy of the system is a measure of its randomness.If the number of molesare more,entropy will be…

Q: Nitrogen trioxide dissociation according to the reaction. N2O3(g) = NO2(g) +NO(g) When one mole of…

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Q: 1: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → →…

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Q: An example of a reaction where ∆G = 0 is H2O(s)→H2O(l) @SATP any reaction that is over…

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Q: Calcium carbonate can decompose into calcium oxide and carbon dioxide:                   CaCO3(s)…

A: The given equilibrium reaction is: CaCO3(s)  ⇌ CaO(s) + CO2(g)  Equilibrium temperature = ?? (To be…

Q: Calculate the ∆Suni and determine whether the following reaction is spontaneous or nonspontaneous at…

A: Calculate the ΔH and the ΔS for the system   2N2H4(g) + 2NO2(g)→3N2(g) + 4H2O(l)and then ΔSuniv =…

Q: 1. Calculate ∆G° for the combustion of ethane 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l)   With the…

A: The ∆Grxn0 is given by the ∆Gproducts and ∆Greactants.

Q: Calculate ∆G

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Q: Calculate the ∆H and ∆G for the following reactions at 25 degrees Celsius: Al2O3 (s) + 2Fe (s) —>…

A: Delta G is the change in Gibb's free energy and delta H is the change in entropy. Delta G increases…

Q: Consider the following reaction at 25 °C: 5 SO₃(g) + 2 NH₃(g) → 2 NO(g) + 5 SO₂(g) + 3 H₂O(g) If ∆H°…

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Q: Calculate the standard free-energy changes for the following reactions at 25°C. CH4(g) + 2O2(g) →…

A: The standard free-energy changes for the given reactions can be calculated by using the formula…

Q: 5. Given: H2O(l) → H2O(g) ΔH° = 40.7 kJ at 373K What is the entropy change in the system (ΔS) when…

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Q: Coal can be converted to methane, a chief component of natural gas, according to the following…

A: To solve this problem we have calculate  ∆Gº and Kp for the given  reaction at 25ºC .

Q: What is ∆Gο at 25° for the reaction: 2 CO (g) + 2 H2 (g) → CO2(g) + CH4(g), given that at 25° ∆Hο =…

A: Recall data, ∆H°=-247.3 KJ mol-1 ∆S°=-256.5 J mol-1K-1= -0.2565 KJ mol-1K-1 ∆G°=?

Q: Using the data below, the ∆S⁰ is -326.3 J/K in the combustion of hydrogen in the presence of excess…

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Q: 10. What is ∆G for the decomposition of CaCO3 at 298K and a partial pressure of CO2 of 4*10-4 bar?…

A: Given data: ∆Gfo for CaCO3(s) = -1129 kJ/mol, ∆Gfo for CaO (s) = -604 kJ/mol, ∆Gfo for CO2(g) = -394…

Q: Calculate ∆S for the following reactions: Ag (s) + 1/2Cl2 (g) —> AgCl (s) 2CH3OH (l) + 3O2 (g) —>…

A: ∆Sreaction = Σ nSproducts - Σ nSreactants  Where n represents the stoichiometric coefficients   S is…

Q: Calcium carbonate can decompose into calcium oxide and carbon dioxide: CaCO3(s)…

A:

Q: From the following ∆H and ∆S values, predict whether the reaction would be spontaneous. If not, at…

A: Spontaneity of reaction is predict as following Reaction will be spontaneous if ∆G<0 Reaction…

Q: Calculate the Free Gibb’s Energy, kJ/mol, at 298 K for the following reaction.  2CaSO4(s)→2CaO(s) +…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: Consider 8 the following reaction: 2NH3(g) + CO2(g) → NH2CONH2(aq) + H2O(l) ∆G° = -13.6 kJ at 25°C…

A: The reaction is, 2NH3(g) + CO2(g) → NH2CONH2 (aq) + H2O(l) Given that: ∆G° = -13.6 kJ  T = 25°C =…

Q: Calculate the standard free-energy changes for the following reactions at 25°C. CH4(g) + 2O2(g) →…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: Given the reaction: I2(s)+Br2(l)→2IBr(g) with ΔHo = +81.7 kJ and ΔSo = +249.0 J/K What is the…

A:

Q: Calculate the standard free-energy changes for the following reactions at 25°C. 2MgO(s) → 2Mg(s) +…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: Calculate ∆G for the reaction 2 H2S(g) + SO2(g) ⇆3 Srhombic(s) + 2 H2O(g) For the following…

A: ∆Gof H2S(g)=-34kJ/mol ∆G of SO2(g)=-300kJ/mol ∆G of H2O(g) = -229kj/mole ∆G of S(rhombic)= 0 kj/mole…

Q: The enthalpy and entropy changes for a reaction at 298 K are ∆H = 46 kJ and ∆S = 190 J/K. Which of…

A: Spontaneity of any reaction is defined by the value of ΔG of the reaction. The reaction will be…